package exercise;

import java.io.*;
import java.util.*;


public class Main {
    private static PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
    private static Read in = new Read();

    public static void main(String[] args) throws IOException {
        String str = in.next();
        out.println(str);

        out.close();
    }

}

class Read{
    StringTokenizer st = new StringTokenizer("");
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    String next() throws IOException{
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}
